Live updates: US-Canada trade war details surface; Trump to take honor lap in IndyCar Grand Prix

The details of the failed trade negotiations between the U.S. and Canada, which sparked tit-for-tat 50 percent tariffs on certain goods between the two countries, are now coming to light. U.S. Trade Representative Jamieson Greer said in a Saturday evening interview with The New York Times that, before this weekend, officials had offered to reduce…